1/* Part of SWI-Prolog 2 3 Author: Jan Wielemaker & Paulo Moura 4 E-mail: J.Wielemaker@cs.vu.nl 5 WWW: http://www.swi-prolog.org 6 Copyright (c) 2007-2012, University of Amsterdam, 7 Paulo Moura, 8 VU University Amsterdam 9 All rights reserved. 10 11 Redistribution and use in source and binary forms, with or without 12 modification, are permitted provided that the following conditions 13 are met: 14 15 1. Redistributions of source code must retain the above copyright 16 notice, this list of conditions and the following disclaimer. 17 18 2. Redistributions in binary form must reproduce the above copyright 19 notice, this list of conditions and the following disclaimer in 20 the documentation and/or other materials provided with the 21 distribution. 22 23 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 26 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 27 COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 28 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 29 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 31 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 33 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 POSSIBILITY OF SUCH DAMAGE. 35*/ 36 37:- module(iso_predicates, 38 [ iso_builtin_predicate/1, % ?Term 39 iso_builtin_function/1 % ?Term 40 ]).

Define ISO builtin predicates

This module describes the ISO core standard built-in predicates. It originates from Logtalk. Note that, although the artistic license would allow redistribution under a new name and interface using the GPL, we preserve the original license.

author: - Paulo Moura; - Jan Wielemaker
See also: - predicate_property/2, property iso. */

59iso_builtin_predicate(true). 60iso_builtin_predicate(fail). 61iso_builtin_predicate(call(_)). 62iso_builtin_predicate(!). 63iso_builtin_predicate((Goal; _)) :- 64 ( var(Goal) 65 -> true 66 ; Goal \= '*->'(_,_) % exclude SWI's soft-cut. 67 ). 68iso_builtin_predicate((_, _)). 69iso_builtin_predicate((_ -> _)). 70iso_builtin_predicate(catch(_, _, _)). 71iso_builtin_predicate(throw(_)). 72 73iso_builtin_predicate((_ = _)). 74iso_builtin_predicate((_ \= _)). 75iso_builtin_predicate(unify_with_occurs_check(_, _)). 76 77iso_builtin_predicate(var(_)). 78iso_builtin_predicate(nonvar(_)). 79iso_builtin_predicate(atom(_)). 80iso_builtin_predicate(atomic(_)). 81iso_builtin_predicate(number(_)). 82iso_builtin_predicate(integer(_)). 83iso_builtin_predicate(float(_)). 84iso_builtin_predicate(compound(_)). 85 86iso_builtin_predicate((_ @=< _)). 87iso_builtin_predicate((_ @< _)). 88iso_builtin_predicate((_ @>= _)). 89iso_builtin_predicate((_ @> _)). 90iso_builtin_predicate((_ == _)). 91iso_builtin_predicate((_ \== _)). 92 93iso_builtin_predicate(functor(_, _, _)). 94iso_builtin_predicate(arg(_, _, _)). 95iso_builtin_predicate(_ =.. _). 96iso_builtin_predicate(copy_term(_, _)). 97 98iso_builtin_predicate(_ is _). 99 100iso_builtin_predicate((_ =< _)). 101iso_builtin_predicate((_ < _)). 102iso_builtin_predicate((_ >= _)). 103iso_builtin_predicate((_ > _)). 104iso_builtin_predicate((_ =:= _)). 105iso_builtin_predicate((_ =\= _)). 106 107iso_builtin_predicate(clause(_, _)). 108iso_builtin_predicate(current_predicate(_)). 109 110iso_builtin_predicate(asserta(_)). 111iso_builtin_predicate(assertz(_)). 112iso_builtin_predicate(retract(_)). 113iso_builtin_predicate(abolish(_)). 114 115iso_builtin_predicate(findall(_, _, _)). 116iso_builtin_predicate(bagof(_, _, _)). 117iso_builtin_predicate(setof(_, _, _)). 118 119iso_builtin_predicate(current_input(_)). 120iso_builtin_predicate(current_output(_)). 121iso_builtin_predicate(set_input(_)). 122iso_builtin_predicate(set_output(_)). 123iso_builtin_predicate(open(_, _, _, _)). 124iso_builtin_predicate(open(_, _, _)). 125iso_builtin_predicate(close(_, _)). 126iso_builtin_predicate(close(_)). 127iso_builtin_predicate(flush_output(_)). 128iso_builtin_predicate(flush_output). 129iso_builtin_predicate(stream_property(_, _)). 130iso_builtin_predicate(at_end_of_stream). 131iso_builtin_predicate(at_end_of_stream(_)). 132iso_builtin_predicate(set_stream_position(_, _)). 133 134iso_builtin_predicate(get_char(_, _)). 135iso_builtin_predicate(get_char(_)). 136iso_builtin_predicate(get_code(_, _)). 137iso_builtin_predicate(get_code(_)). 138iso_builtin_predicate(peek_char(_, _)). 139iso_builtin_predicate(peek_char(_)). 140iso_builtin_predicate(peek_code(_, _)). 141iso_builtin_predicate(peek_code(_)). 142iso_builtin_predicate(put_char(_, _)). 143iso_builtin_predicate(put_char(_)). 144iso_builtin_predicate(put_code(_, _)). 145iso_builtin_predicate(put_code(_)). 146iso_builtin_predicate(nl). 147iso_builtin_predicate(nl(_)). 148 149iso_builtin_predicate(get_byte(_, _)). 150iso_builtin_predicate(get_byte(_)). 151iso_builtin_predicate(peek_byte(_, _)). 152iso_builtin_predicate(peek_byte(_)). 153iso_builtin_predicate(put_byte(_, _)). 154iso_builtin_predicate(put_byte(_)). 155 156iso_builtin_predicate(read_term(_, _, _)). 157iso_builtin_predicate(read_term(_, _)). 158iso_builtin_predicate(read(_)). 159iso_builtin_predicate(read(_, _)). 160iso_builtin_predicate(write_term(_, _, _)). 161iso_builtin_predicate(write_term(_, _)). 162iso_builtin_predicate(write(_)). 163iso_builtin_predicate(write(_, _)). 164iso_builtin_predicate(writeq(_)). 165iso_builtin_predicate(writeq(_, _)). 166iso_builtin_predicate(write_canonical(_)). 167iso_builtin_predicate(write_canonical(_, _)). 168iso_builtin_predicate(op(_, _, _)). 169iso_builtin_predicate(current_op(_, _, _)). 170iso_builtin_predicate(char_conversion(_, _)). 171iso_builtin_predicate(current_char_conversion(_, _)). 172 173iso_builtin_predicate(\+ _). 174iso_builtin_predicate(once(_)). 175iso_builtin_predicate(repeat). 176 177iso_builtin_predicate(atom_length(_, _)). 178iso_builtin_predicate(atom_concat(_, _, _)). 179iso_builtin_predicate(sub_atom(_, _, _, _, _)). 180iso_builtin_predicate(atom_chars(_, _)). 181iso_builtin_predicate(atom_codes(_, _)). 182iso_builtin_predicate(char_code(_, _)). 183iso_builtin_predicate(number_chars(_, _)). 184iso_builtin_predicate(number_codes(_, _)). 185 186iso_builtin_predicate(set_prolog_flag(_, _)). 187iso_builtin_predicate(current_prolog_flag(_, _)). 188iso_builtin_predicate(halt). 189iso_builtin_predicate(halt(_)). 190 191% ISO wg17 proposal on threads 192% Note that the list below only contains the predicates that are 193% -in my opinion- beyond discussion. 194 195iso_builtin_predicate(thread_create(_,_,_)). 196iso_builtin_predicate(thread_self(_)). 197iso_builtin_predicate(thread_join(_,_)). 198iso_builtin_predicate(thread_detach(_)). 199iso_builtin_predicate(thread_signal(_,_)). 200iso_builtin_predicate(thread_property(_,_)). 201iso_builtin_predicate(mutex_create(_,_)). 202iso_builtin_predicate(mutex_destroy(_)). 203iso_builtin_predicate(with_mutex(_,_)). 204iso_builtin_predicate(mutex_lock(_)). 205iso_builtin_predicate(mutex_unlock(_)). 206iso_builtin_predicate(mutex_trylock(_)). 207iso_builtin_predicate(mutex_property(_,_)). 208iso_builtin_predicate(message_queue_create(_,_)). 209iso_builtin_predicate(message_queue_destroy(_)). 210iso_builtin_predicate(message_queue_property(_,_)). 211iso_builtin_predicate(thread_send_message(_,_)). 212iso_builtin_predicate(thread_get_message(_)). 213iso_builtin_predicate(thread_get_message(_,_)). 214iso_builtin_predicate(thread_peek_message(_)). 215iso_builtin_predicate(thread_peek_message(_,_)). 216 217% Predicates from ISO/IEC DTR 13211-1:2006 218% Note that predicates not supported yet by YAP are not in here. 219 220%iso_builtin_predicate(subsumes(_,_)). 221iso_builtin_predicate(callable(_)). 222iso_builtin_predicate(ground(_)). 223iso_builtin_predicate(compare(_, _, _)). 224iso_builtin_predicate(numbervars(_,_,_)). 225iso_builtin_predicate(predicate_property(_,_)). 226iso_builtin_predicate(retractall(_)). 227%iso_builtin_predicate(forall(_,_)). 228iso_builtin_predicate(call(_,_)). 229iso_builtin_predicate(call(_,_,_)). 230iso_builtin_predicate(call(_,_,_,_)). 231%iso_builtin_predicate(call_cleanup(_,_)). 232%iso_builtin_predicate(append(_,_,_)). 233iso_builtin_predicate(length(_,_)). 234%iso_builtin_predicate(member(_,_)). 235iso_builtin_predicate(sort(_,_)). 236iso_builtin_predicate(keysort(_,_)).

243iso_builtin_function(_ + _). 244iso_builtin_function(_ - _). 245iso_builtin_function(_ * _). 246iso_builtin_function(_ // _). 247iso_builtin_function(_ / _). 248iso_builtin_function(_ rem _). 249iso_builtin_function(_ mod _). 250iso_builtin_function(_ ** _). 251iso_builtin_function(_ >> _). 252iso_builtin_function(_ << _). 253iso_builtin_function(_ /\ _). 254iso_builtin_function(_ \/ _). 255iso_builtin_function(- _). 256iso_builtin_function(+ _). 257iso_builtin_function(min(_,_)). 258iso_builtin_function(max(_,_)). 259iso_builtin_function(abs(_)). 260iso_builtin_function(sign(_)). 261iso_builtin_function(float_integer_part(_)). 262iso_builtin_function(float_fractional_part(_)). 263iso_builtin_function(float(_)). 264iso_builtin_function(floor(_)). 265iso_builtin_function(truncate(_)). 266iso_builtin_function(round(_)). 267iso_builtin_function(ceiling(_)). 268iso_builtin_function(sin(_)). 269iso_builtin_function(cos(_)). 270iso_builtin_function(asin(_)). 271iso_builtin_function(acos(_)). 272iso_builtin_function(atan(_)). 273iso_builtin_function(atan2(_,_)). 274iso_builtin_function(exp(_)). 275iso_builtin_function(log(_)). 276iso_builtin_function(sqrt(_)). 277iso_builtin_function(\(_))